Review: Tablet-PC hybrids a study in trade-offs

This photo taken Tuesday March 26, 2013 shows three hybrid computers running on Windows 8, from left to right, the Iconia W510 by Acer, the Yoga 13 by Lenovo and the Surface Pro by Microsoft, in Los Angeles.

http://www.sfgate.com/business/technology/article/Review-Tablet-PC-hybrids-a-study-in-trade-offs-4388693.php